SUPPORTS_AVX512 := $(shell echo | gcc -E -mavx512f - > /dev/null 2>&1 && echo "True" )
HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2
SUPPORTS_AVX512 := $(shell echo | gcc -E -mavx512f - > /dev/null 2>&1 && echo "True" )
HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2